condition	mean	min	max
3 h after light	8.443775	3.42878	14.9135
7 h after light	14.634879166666666	3.31552	28.2332
11 h after light	17.2774375	9.89375	28.2533
2 h after dark	11.108626666666666	3.00875	28.3737
6 h after dark	11.773109999999999	1.47206	23.201
10 h after dark	9.798319166666667	0.0	26.3547